Home / 16,528,072.40-24,792,108.60-11,426,238.80

Finding the Fourth Proportional to 16,528,072.40, 24,792,108.60 and 11,426,238.80

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Solution

The fourth proportional to 16,528,072.40, 24,792,108.60 and 11,426,238.80 is: 17,139,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,072.40 : 24,792,108.60 = 11,426,238.80 : x
  2. Step 2: Convert to fraction form
    16,528,072.40/24,792,108.60 = 11,426,238.80/x
  3. Step 3: Cross multiply
    16,528,072.40x = 24,792,108.60 × 11,426,238.80
  4. Step 4: Simplify right side
    16,528,072.40x = 283,280,553,219,133.69
  5. Step 5: Solve for x
    x = 283,280,553,219,133.69/16,528,072.40
  6. Step 6: Final answer
    x = 17,139,358.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.